Multi-tab: Adding new Notification when tab selection changes.

chrome/browser/ui/views/tabs/tab_strip.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/timer.h"
 #include "chrome/browser/ui/views/tabs/base_tab_strip.h"
 #include "ui/base/animation/animation_container.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
 #include "views/controls/button/image_button.h"
 #include "views/mouse_watcher.h"
 
 class Tab;
+class TabStripSelectionModel;
 
 namespace views {
 class ImageView;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // TabStrip
 //
 //  A View that represents the TabStripModel. The TabStrip has the
@@ skipping 21 matching lines @@
   // MouseWatcherListener overrides:
   virtual void MouseMovedOutOfView() OVERRIDE;
 
   // AbstractTabStripView implementation:
   virtual bool IsPositionInWindowCaption(const gfx::Point& point) OVERRIDE;
   virtual void SetBackgroundOffset(const gfx::Point& offset) OVERRIDE;
 
   // BaseTabStrip implementation:
   virtual void PrepareForCloseAt(int model_index) OVERRIDE;
   virtual void RemoveTabAt(int model_index) OVERRIDE;
-  virtual void SelectTabAt(int old_model_index, int new_model_index) OVERRIDE;
+  virtual void SetSelection(
+      const TabStripSelectionModel& old_selection,
+      const TabStripSelectionModel& new_selection) OVERRIDE;
   virtual void TabTitleChangedNotLoading(int model_index) OVERRIDE;
   virtual void StartHighlight(int model_index) OVERRIDE;
   virtual void StopAllHighlighting() OVERRIDE;
   virtual BaseTab* CreateTabForDragging() OVERRIDE;
 
   // views::View overrides:
   virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   // NOTE: the drag and drop methods are invoked from FrameView. This is done
   // to allow for a drop region that extends outside the bounds of the TabStrip.
@@ skipping 191 matching lines @@
 
   // Used for stage 1 of new tab animation.
   base::OneShotTimer<TabStrip> new_tab_timer_;
 
   scoped_ptr<views::MouseWatcher> mouse_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStrip);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_